WABCO part description

Double-Diaphragm Tristop, D 24/30

Product Attributes

Distance between bolts 120.6 mm
Diameter 206.5 mm
Port: Working Pressure [P Emax.] 10.2/8.5 bar
Calculated Volume (dm³) 26.789
Max. operating pressure 147.94 / 123.28 psi
Push-Rod Length 213 mm
Max. operating pressure 147.94 / 123.28 psi
Bolt Lengths 42.5 mm
Clamp Band Position 45°
Weight 19.84158
Stroke 75/75 mm
Total Length 363.0 mm
Type Of Operation Cam
Release Pressure 4.8 bar
Size 580 x 220 x 210
Push-rod thread M16 × 1.5
Type 24/30
Length 262.0 mm
Thread Length 8.39 in
Port thread 12 M16 x 1.5
Clamp Band Ø 186 mm
Temperature Range -40°C to +80°C
Port Angle Position Side port -90°
Version Without boot
Yoke No
Port thread 11 M16 x 1.5
Bolt Threads M16 x 1.5

Whether it’s for cars, buses, trucks, or trailers, WABCO® is at the frontline at developing and providing products and systems to make vehicles safer and easier to control. Founded in 1869, WABCO is a major supplier of braking, stability, suspension and transmissions in the Americas and beyond. The company is recognized as introducing the modern air brake system in 1869, and continues to lead the industry in air brake design and production for the heavy duty and commercial vehicle sectors. Today, WABCO operates as a division of the German auto parts maker ZF and employs 16,000 employees in facilities in 36 countries worldwide.

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